Base | Representation |
---|---|
bin | 1111001110111… |
… | …1011011001101 |
3 | 11110020012210120 |
4 | 3303233123031 |
5 | 112324121440 |
6 | 10201255153 |
7 | 1404046341 |
oct | 363573315 |
9 | 143205716 |
10 | 63895245 |
11 | 33081497 |
12 | 194944b9 |
13 | 10311c4b |
14 | 86b3621 |
15 | 5921dd0 |
hex | 3cef6cd |
63895245 has 8 divisors (see below), whose sum is σ = 102232416. Its totient is φ = 34077456.
The previous prime is 63895241. The next prime is 63895253. The reversal of 63895245 is 54259836.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 63895245 - 22 = 63895241 is a prime.
It is a super-2 number, since 2×638952452 = 8165204667220050, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 63895197 and 63895206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63895241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129827 + ... + 2129856.
It is an arithmetic number, because the mean of its divisors is an integer number (12779052).
Almost surely, 263895245 is an apocalyptic number.
It is an amenable number.
63895245 is a deficient number, since it is larger than the sum of its proper divisors (38337171).
63895245 is a wasteful number, since it uses less digits than its factorization.
63895245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4259691.
The product of its digits is 259200, while the sum is 42.
The square root of 63895245 is about 7993.4501312012. The cubic root of 63895245 is about 399.7816412370.
The spelling of 63895245 in words is "sixty-three million, eight hundred ninety-five thousand, two hundred forty-five".
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